class_docstr: Mixin that provides save and load functionalities.
docstr: Load internal states.
docstr_tok: ["Load","internal","states","."]
code: def load(self, dirname: str) -> None:
      """Load internal states."""
      self.__load(dirname, [])
  
imports: import contextlib
  import os
  from abc import ABCMeta, abstractmethod, abstractproperty
  from typing import Any, List, Optional, Sequence, Tuple
  import torch
label_desc: Use image node_id 4 for calling the AttributeSavingMixin obj's underlying member method code with example usage: obj.load(dirname) without return types